ROOT5 series fails to build (with C++11 enabled) on OS X 10.11.4 and Xcode 7.3

On 30 Mar 2016, at 10:03, Chris Jones <jonesc@hep.phy.cam.ac.uk> wrote:

Hi,

The last release in the root5 series fails to build (with C++11 enabled) on OS X 10.11.4 and Xcode 7.3. The error is

In file included from /Users/chris/Projects/root/core/base/src/ManualBase4.cxx:18:
In file included from include/TClass.h:42:
include/ThreadLocalStorage.h:228:4: error: thread-local storage is not supported for the current target
TTHREAD_TLS(T*) ptr = NULL;
^
include/ThreadLocalStorage.h:103:29: note: expanded from macro 'TTHREAD_TLS'

1. define TTHREAD_TLS(type) thread_local type

Full log file is attached.

cheers Chris